Home / 23,259.04-32,096.76-13,188.40

Finding the Fourth Proportional to 23,259.04, 32,096.76 and 13,188.40

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Solution

The fourth proportional to 23,259.04, 32,096.76 and 13,188.40 is: 18,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,259.04 : 32,096.76 = 13,188.40 : x
  2. Step 2: Convert to fraction form
    23,259.04/32,096.76 = 13,188.40/x
  3. Step 3: Cross multiply
    23,259.04x = 32,096.76 × 13,188.40
  4. Step 4: Simplify right side
    23,259.04x = 423,304,909.58
  5. Step 5: Solve for x
    x = 423,304,909.58/23,259.04
  6. Step 6: Final answer
    x = 18,199.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.